11.8 sec in total
782 ms
10.4 sec
549 ms
Click here to check amazing Sp Koito content for Japan. Otherwise, check out these important facts you probably never knew about sp.koito.co.jp
小糸製作所の市販製品をご紹介します。|自動車用電球|カー用品|トラック用品|建設機械・産業機械用品|警光灯/回転灯|マリン用品|
Visit sp.koito.co.jpWe analyzed Sp.koito.co.jp page load time and found that the first response time was 782 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sp.koito.co.jp performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value10.5 s
0/100
25%
Value12.5 s
3/100
10%
Value320 ms
77/100
30%
Value0.005
100/100
15%
Value14.8 s
8/100
10%
782 ms
348 ms
526 ms
359 ms
1236 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 87% of them (129 requests) were addressed to the original Sp.koito.co.jp, 7% (10 requests) were made to Google.com and 3% (4 requests) were made to Camel3.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Sp.koito.co.jp.
Page size can be reduced by 441.7 kB (20%)
2.2 MB
1.7 MB
In fact, the total size of Sp.koito.co.jp main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 31.0 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.0 kB or 78% of the original size.
Potential reduce by 45.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sp Koito images are well optimized though.
Potential reduce by 313.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 313.3 kB or 67% of the original size.
Potential reduce by 51.7 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sp.koito.co.jp needs all CSS files to be minified and compressed as it can save up to 51.7 kB or 84% of the original size.
Number of requests can be reduced by 24 (17%)
144
120
The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sp Koito. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
sp.koito.co.jp
782 ms
import.css
348 ms
video-js.css
526 ms
index.css
359 ms
jquery-1.6.4.js
1236 ms
jquery.cookie.js
366 ms
heightLine.js
614 ms
smoothScroll.js
680 ms
fontsizechange.js
705 ms
video.js
1099 ms
slide.css
874 ms
jquery.js
1286 ms
jquery.easing.js
1056 ms
script.js
1071 ms
reset-min.css
878 ms
fonts-min.css
1053 ms
default.css
1097 ms
layout.css
1084 ms
clearfix.css
1221 ms
decoration.css
1233 ms
bg.gif
168 ms
header_bg.gif
355 ms
logo.gif
353 ms
header_toppage.gif
355 ms
header_catalog.gif
356 ms
header_contact.gif
382 ms
header_fontsize.gif
536 ms
header_fontsize_s.gif
668 ms
header_fontsize_m.gif
680 ms
header_fontsize_l.gif
688 ms
cse.js
47 ms
navi01_ov.gif
715 ms
navi01.gif
725 ms
navi02_ov.gif
876 ms
navi02.gif
997 ms
navi03_ov.gif
1034 ms
navi03.gif
1030 ms
navi04_ov.gif
1052 ms
navi04.gif
1087 ms
navi05_ov.gif
1203 ms
navi05.gif
1352 ms
navi06_ov.gif
1359 ms
navi06.gif
1381 ms
sub_navi_bg.gif
1377 ms
sub_navi00.gif
1433 ms
sub_navi01_ov.gif
1570 ms
sub_navi01.gif
1698 ms
sub_navi02_ov.gif
1720 ms
sub_navi02.gif
1726 ms
sub_navi03_ov.gif
1732 ms
sub_navi03.gif
1784 ms
sub_navi04_ov.gif
1918 ms
sub_navi04.gif
2047 ms
sub_navi05_ov.gif
2055 ms
sub_navi05.gif
2070 ms
sub_navi06_ov.gif
2077 ms
sub_navi06.gif
2133 ms
Rilj5KNG_VL005_r01.jpg
550 ms
cse.js
99 ms
1MA9NgWy_VL005_r01.jpg
554 ms
QPJlKtl2_VL005_r01.jpg
577 ms
pqZnZP52_VL005_r01.jpg
584 ms
ga.js
35 ms
__utm.gif
27 ms
jsapi
37 ms
sub_navi07_ov.gif
2121 ms
default+ja.css
6 ms
default.css
18 ms
default+ja.I.js
19 ms
default.css
36 ms
async-ads.js
72 ms
google_custom_search_watermark.gif
31 ms
small-logo.png
17 ms
search_box_icon.png
14 ms
clear.png
15 ms
nav_logo114.png
10 ms
sub_navi07.gif
2042 ms
main.jpg
2415 ms
load-indicator.gif
2070 ms
main13.gif
2795 ms
main11.jpg
3087 ms
main14.gif
2874 ms
main15.gif
2782 ms
main10.jpg
2966 ms
bg_transparent.gif
2438 ms
video_lamp_thumb_play.jpg
3060 ms
transparent_bg.png
2768 ms
arrow-l.png
2873 ms
main13.jpg
3669 ms
main14.jpg
3600 ms
main15.jpg
3624 ms
arrow-r.png
2945 ms
video_lamp_thumb.jpg
3538 ms
contents_top_line.gif
2908 ms
contents_bg.gif
2968 ms
title_bg.gif
3110 ms
title_mark.gif
3285 ms
title_box_bg.gif
3439 ms
news_mark_data.gif
3527 ms
news_mark_goods.gif
3391 ms
demo.jpg
3465 ms
news_mark_report.gif
3296 ms
goods_btn_led.gif
3496 ms
goods_btn_bulb.gif
3644 ms
goods_btn_car.gif
3694 ms
goods_btn_track.gif
3616 ms
goods_btn_light.gif
3461 ms
goods_btn_marin.gif
3603 ms
goods_btn_other.gif
3686 ms
contact_btn.gif
3713 ms
catalog_banner.gif
3746 ms
car_bottom.gif
3633 ms
car_top.gif
3595 ms
car_title.gif
3690 ms
car_bg.gif
3418 ms
car_no01.gif
3087 ms
car_no02.gif
3132 ms
car_no03.gif
2862 ms
car_no04.gif
2917 ms
car_no05.gif
3023 ms
car_no06.gif
3032 ms
car_no07.gif
2918 ms
car_no08.gif
2861 ms
car_no09.gif
2844 ms
car_no10.gif
2693 ms
car_no11.gif
2719 ms
bn_under.jpg
2703 ms
bn_headlamp.jpg
2622 ms
bn_whitebeam.jpg
2521 ms
bn_ccc.jpg
2547 ms
bn_rearconbi.jpg
2556 ms
company_bottom.gif
2495 ms
company_top.gif
2716 ms
company_title.gif
2649 ms
company_bg.gif
2535 ms
banner_polarg.gif
2550 ms
footer_bg.gif
2502 ms
footer_pagetop_bg.gif
2403 ms
footer_pagetop.gif
2505 ms
footer_privacy.gif
2461 ms
footer_usesite.gif
2365 ms
footer_sitemap.gif
2350 ms
footer_company.gif
2356 ms
footer_offices.gif
2260 ms
footer_link.gif
2337 ms
footer_copyright.gif
2392 ms
header_fontsize_s_ov.gif
2309 ms
header_fontsize_s_ov_ov.gif
2321 ms
sp.koito.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
sp.koito.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sp.koito.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sp.koito.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sp.koito.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sp.koito.co.jp
Open Graph description is not detected on the main page of Sp Koito. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: